Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8710eb556f6a00c989f7f34525a3f787f0186152544d3f3c10456ad68d0f4ddc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^